This is the 638th most frequent Russian word.
контролировать
To control or monitor.
In this sentence, 'контролировать' is used to denote overseeing or monitoring the progress or activities within a process.
Я буду контролировать этот процесс.
I will monitor this process.
Here, 'контролировать' implies regulation and management of internal feelings or reactions.
Ему нужно научиться контролировать свои эмоции.
He needs to learn to control his emotions.
In this context, 'контролировать' refers to adjusting and maintaining specified conditions automatically in a system.